<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <input type="checkbox" v-model="ok">同意许可协议
        <h1>{{ok}}</h1>
        <!-- v:if条件指令：还有v-else、v-else-if 切换开销大 -->
        <h1 v-if="ok">if：Lorem ipsum dolor sit amet.</h1>
        <h1 v-else>no</h1>
    </div>
    <script src="vue.min.js"></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                ok:false
            }
        })
    </script>
</body>

</html>